Attention to detail. Do the little things well and be consistent. Just remember, talk is cheap, build stuff. Also, keep learning. There's always more to learn.

Attention to detail. Do the little things well and be consistent. Just remember, talk is cheap, build stuff. Also, keep learning. There's always more to learn. This coming from a guy who was a Physics major, took a few beginning CS classes in college, and then just jumped in. If you want to be good, you'll get there.